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SN74AC245NSR by: Texas Instruments

Octal bus transceiver with 3-state outputs 20-SOP -40 to 85

Part Details for SN74AC245NSR by Texas Instruments

Results Overview of SN74AC245NSR by Texas Instruments

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Applications Computing and Data Storage

SN74AC245NSR Information

SN74AC245NSR by Texas Instruments is a Bus Driver/Transceiver.
Bus Driver/Transceivers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN74AC245NSR

Part # Distributor Description Stock Price Buy
DISTI # 296-31725-1-ND
DigiKey IC TXRX NON-INVERT 6V 20-SO Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 359
In Stock
  • 1 $1.2100
  • 10 $0.8770
  • 25 $0.7936
  • 100 $0.7017
  • 250 $0.6579
  • 500 $0.6380
  • 2,000 $0.5919
  • 4,000 $0.5771
  • 6,000 $0.5698
  • 10,000 $0.5616
  • 14,000 $0.5568
$0.5568 / $1.2100 Buy Now
DISTI # 595-SN74AC245NSR
Mouser Electronics Bus Transceivers Octal Bus Trnscvrs W ith 3-State Outputs RoHS: Compliant 767
  • 1 $1.2000
  • 10 $0.8720
  • 25 $0.7900
  • 100 $0.6990
  • 250 $0.6560
  • 500 $0.6300
  • 1,000 $0.6080
  • 2,000 $0.6080
  • 4,000 $0.5850
  • 8,000 $0.5570
$0.5570 / $1.2000 Buy Now
Bristol Electronics   Min Qty: 4 575
  • 4 $1.4370
  • 15 $0.9341
  • 55 $0.5389
  • 187 $0.4598
  • 404 $0.4024
$0.4024 / $1.4370 Buy Now
Quest Components   460
  • 1 $1.6720
  • 61 $0.8360
  • 240 $0.6688
$0.6688 / $1.6720 Buy Now
Quest Components   460
  • 1 $1.9160
  • 64 $0.5748
  • 349 $0.4982
$0.4982 / $1.9160 Buy Now
DISTI # SN74AC245NSR
TME IC: digital, bus transceiver, Ch: 8, CMOS, SMD, SOP20, -40÷85°C, AC Min Qty: 1 0
  • 1 $1.0300
  • 10 $0.7470
  • 25 $0.6750
  • 100 $0.5970
  • 250 $0.5580
  • 500 $0.5360
  • 1,000 $0.5170
  • 8,000 $0.4780
$0.4780 / $1.0300 RFQ
LCSC 40uA 2V6V 3.5ns5V50pF SO-20-208mil Buffers Drivers Receivers Transceivers RoHS 14
  • 1 $0.9979
  • 10 $0.8858
  • 30 $0.7799
  • 100 $0.7006
  • 500 $0.6694
  • 1,000 $0.6523
$0.6523 / $0.9979 Buy Now

US Tariff Estimator: SN74AC245NSR by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

SN74AC245NSR
Texas Instruments
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Part Details for SN74AC245NSR

SN74AC245NSR CAD Models

SN74AC245NSR Part Data Attributes

SN74AC245NSR Texas Instruments
Buy Now Datasheet
Compare Parts:
SN74AC245NSR Texas Instruments Octal bus transceiver with 3-state outputs 20-SOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Part Package Code SOIC
Package Description Sop, Sop20,.3
Pin Count 20
Reach Compliance Code Compliant
ECCN Code EAR99
HTS Code 8542.39.00.60
Control Type Common Control
Count Direction Bidirectional
Family Ac
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 12.6 Mm
Load Capacitance (CL) 50 Pf
Logic IC Type Bus Transceiver
Max I(ol) 0.024 A
Moisture Sensitivity Level 1
Number of Bits 8
Number of Functions 8
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Characteristics 3-State
Output Polarity True
Package Body Material Plastic/Epoxy
Package Code SOP
Package Equivalence Code SOP20,.3
Package Shape Rectangular
Package Style Small Outline
Packing Method Tr, 13 Inch
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 0.04 Ma
Prop. Delay@Nom-Sup 7 Ns
Propagation Delay (tpd) 9 Ns
Qualification Status Not Qualified
Schmitt Trigger No
Seated Height-Max 2 Mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Cmos
Temperature Grade Industrial
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form Gull Wing
Terminal Pitch 1.27 Mm
Terminal Position Dual
Time@Peak Reflow Temperature-Max (s) 30
Width 5.3 Mm

Alternate Parts for SN74AC245NSR

This table gives cross-reference parts and alternative options found for SN74AC245NSR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74AC245NSR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
74AC245SJ Texas Instruments Check for Price AC SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20 SN74AC245NSR vs 74AC245SJ
Part Number Manufacturer Composite Price Description Compare
SN74AC245NSRG4 Texas Instruments Check for Price Octal Bus Transceivers With 3-State Outputs 20-SO -40 to 85 SN74AC245NSR vs SN74AC245NSRG4
74AC245SJQR Texas Instruments Check for Price IC AC SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, EIAJ, SOIC-20, Bus Driver/Transceiver SN74AC245NSR vs 74AC245SJQR
74AC245SJX Fairchild Semiconductor Corporation Check for Price Octal Bidirectional Transceiver with 3-STATE Inputs/ Outputs, 20LD,SOP,EIAJ TYPE II, 5.3MM WIDE, 2000/TAPE REEL SN74AC245NSR vs 74AC245SJX
SN74AC245NSRE4 Texas Instruments Check for Price AC SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, GREEN, PLASTIC, SOP-20 SN74AC245NSR vs SN74AC245NSRE4
TC74AC245F(TP2) Toshiba America Electronic Components Check for Price IC AC SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOIC-20, Bus Driver/Transceiver SN74AC245NSR vs TC74AC245F(TP2)
74AC245SJ Fairchild Semiconductor Corporation Check for Price Bus Transceiver, AC Series, 1-Func, 8-Bit, True Output, CMOS, PDSO20, 5.30 MM, LEAD FREE, EIAJ TYPE2, SOP-20 SN74AC245NSR vs 74AC245SJ
equivalents icon

SN74AC245NSR Related Parts

SN74AC245NSR Frequently Asked Questions (FAQ)

  • The maximum operating frequency of the SN74AC245NSR is 100 MHz.

  • Yes, the SN74AC245NSR is compatible with 3.3V systems, but it can also operate at 5V. However, the output voltage will be limited to the supply voltage (VCC) minus 0.5V.

  • In a bidirectional application, the direction control pins (DIR) should be connected to a control signal that determines the direction of data flow. When DIR is high, the device operates in the A-to-B direction, and when DIR is low, it operates in the B-to-A direction.

  • The propagation delay of the SN74AC245NSR is typically around 10-15 ns, but it can vary depending on the operating frequency, temperature, and load conditions.

  • Yes, the SN74AC245NSR can be used as a level translator between 5V and 3.3V systems. However, it's essential to ensure that the input signals are within the recommended voltage range for the device.

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